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From: Chaitanya Kulkarni <chaitanyak@nvidia.com>
To: Dongliang Cui <dongliang.cui@unisoc.com>,
	"axboe@kernel.dk" <axboe@kernel.dk>,
	"rostedt@goodmis.org" <rostedt@goodmis.org>,
	"mhiramat@kernel.org" <mhiramat@kernel.org>,
	"mathieu.desnoyers@efficios.com" <mathieu.desnoyers@efficios.com>,
	"ebiggers@kernel.org" <ebiggers@kernel.org>,
	"bvanassche@acm.org" <bvanassche@acm.org>
Cc: "ke.wang@unisoc.com" <ke.wang@unisoc.com>,
	"hongyu.jin.cn@gmail.com" <hongyu.jin.cn@gmail.com>,
	"niuzhiguo84@gmail.com" <niuzhiguo84@gmail.com>,
	"hao_hao.wang@unisoc.com" <hao_hao.wang@unisoc.com>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"akailash@google.com" <akailash@google.com>,
	"cuidongliang390@gmail.com" <cuidongliang390@gmail.com>
Subject: Re: [PATCH v5] block: Add ioprio to block_rq tracepoint
Date: Tue, 18 Jun 2024 00:28:57 +0000	[thread overview]
Message-ID: <43b022e5-18ba-4f03-907b-4bf148fa102c@nvidia.com> (raw)
In-Reply-To: <20240614074936.113659-1-dongliang.cui@unisoc.com>

On 6/14/24 00:49, Dongliang Cui wrote:
> Sometimes we need to track the processing order of requests with
> ioprio set. So the ioprio of request can be useful information.
>
> Example:
>
> block_rq_insert: 8,0 RA 16384 () 6500840 + 32 be,0,6 [binder:815_3]
> block_rq_issue: 8,0 RA 16384 () 6500840 + 32 be,0,6 [binder:815_3]
> block_rq_complete: 8,0 RA () 6500840 + 32 be,0,6 [0]
>
> Signed-off-by: Dongliang Cui<dongliang.cui@unisoc.com>

Looks useful to me.

Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>

-ck



  parent reply	other threads:[~2024-06-18  0:29 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-14  7:49 Dongliang Cui
2024-06-14 16:40 ` Bart Van Assche
2024-06-17  7:59   ` dongliang cui
2024-06-17 17:02     ` Bart Van Assche
2024-06-17 17:07       ` Steven Rostedt
2024-06-17 21:30         ` Bart Van Assche
2024-06-18  0:28 ` Chaitanya Kulkarni [this message]
2024-06-28  6:38   ` dongliang cui
2024-06-28 16:36 ` Jens Axboe

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